Nida Dar fought hard in the low-scoring game, but Thunder fell 10 runs short of the target.
In current form, Heather Graham looks perfect option as captain or vice-captain.
Batting in the top-order and bowling full quota overs makes Heather Knight and Nicola Carey must as captain and vice-captain.
Alex Hales has signed a one-year deal and will join Chris Morris as the second overseas player with the side.
BBL is set to get underway on December 17.
The kid was hurt by a shot from Bailey that went for a six.
The Thunder won with 10 balls to spare.
Khawaja, Cummins and Patterson will play this match for the Thunder.
Khawaja, Cummins and Patterson have joined the Thunder squad for this game.
It’s time for the Sydney derby as the in-form Sixers take on the Thunder.